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Python uses the if, elif, and else conditions to implement the decision control. Learn if, elif, and else condition using simple and quick examples.
The elif keyword is pythons way of saying "if the previous conditions were not true, then try this condition". Example. a = 33. b = 33. if b > a: print("b is greater than a") elif a == b: print("a and b are equal") Try it Yourself »
if-else: Refers to a simple conditional structure where if a condition is true, the if block executes; otherwise, the else block executes. There is only one alternative path. Nested if statements: Involve placing one or more if or if-else structures inside another if or else block.
Python inherits this from Perl, where it's called elsif. In Python's case, else if as two separate constructs like it is in C-like languages would be quite ugly as you'd have to have else: if: with two indenting levels.
If I have a function with multiple conditional statements where every branch gets executed returns from the function. Should I use multiple if statements, or if/elif/else? For example, say I have a function: def example(x): if x > 0: return 'positive'. if x < 0: return 'negative'. return 'zero'.
elif is indented more than if, before another block encloses it, so it is considered inside the if block. and since inside the if there is no other nested if, the elif is being considered as a syntax error by Python interpreter.
if…elif…else are conditional statements used in Python that help you to automatically execute different code based on a particular condition. This tutorial explains each statement in this Python construct, along with examples.
In Python, elif is short for "else if" and is used when the first if statement isn't true, but you want to check for another condition. Meaning, if statements pair up with elif and else statements to perform a series of checks.
AFAIK: Currently parameterized types cannot be used directly for type checking in python. For example: >>> isinstance ( ["hello type check"], list [str]) TypeError: isinstance () argument 2 cannot be a parameterized generic. However, recursive type checking seems to be only one step away thanks to the current typing infrastructure.
By using elif, you can write code that intelligently reacts to a wide range of conditions, making your programs smarter and more responsive. Whether you're controlling the flow of a game, determining the outcome of user input, or sorting data, elif is an essential tool in your Python toolkit.